#多行注释
"""
print("Hello world!")
print("hello")

"""




str = ("12345"
       "67890")
num = 10 + 20
str2 = ('11'
        '11')
str3 = 160
A = [1, 2, "hello"]#列表
#print(type(str3))
#num1 = int(input())
#num2 = int(input())
#print(num1+num2)
print(111, end="  ")
print(222)
print('-------------------')
print(10/2)  #除法默认小数
print(2**3)  #次方幂运算

num_one = 1
# 使用海象运算符为num_two赋值
result = num_one + (num_two := 2)
print(result)

